The invention relates to a dental restorative material which comprises a thermolabile or photolabile polymerizable compound of Formula I: [(Z1)m-Q1-X)]k-T-[Y-Q2-(Z2)n]1&emsp&emspFormula I, in which T represents a thermolabile or photolabile group, Z1 and Z2 in each case independently represent a polymerizable group selected from vinyl groups, CH2&boxHCR1&mdashCO&mdashO&mdash and CH2&boxHCR1&mdashCO&mdashNR2&mdash or an adhesive group selected from &mdashSi(OR)3, &mdashCOOH, &mdashO&mdashPO(OH)2, &mdashPO(OH)2, &mdashSO2OH and &mdashSH, wherein at least one Z1 or Z2 is a polymerizable group, Q1 in each case independently is missing or represents an (m+1)-valent linear or branched aliphatic C1-C20 radical which can be interrupted by &mdashO&mdash, &mdashS&mdash, &mdashCO&mdashO&mdash, &mdashO&mdashCO&mdash, &mdashCO&mdashNR3&mdash, &mdashNR3&mdashCO&mdash, &mdashO&mdashCO&mdashNR3&mdash, &mdashNR3&mdashCO&mdashO&mdash or &mdashNR3&mdashCO&mdashNR3&mdash, Q2 in each case independently is missing or represents an (n+1)-valent linear or branched aliphatic C1-C20 radical which can be interrupted by &mdashO&mdash, &mdashS&mdash, &mdashCO&mdashO&mdash, &mdashO&mdashCO&mdash, &mdashCO&mdashNR3&mdash, &mdashNR3&mdashCO&mdash, &mdashO&mdashCO&mdashNR3&mdash, &mdashNR3&mdashCO&mdashO&mdash or &mdashNR3&mdashCO&mdashNR3&mdash, X and Y in each case independently are missing or represent &mdashO&mdash, &mdashS&mdash, CO&mdashO&mdash, &mdashO&mdashCO&mdash, &mdashCO&mdashNR3&mdash, &mdashNR3&mdashCO&mdash, &mdashO&mdashCO&mdashNR3&mdash, &mdashNR3&mdashCO&mdashO&mdash or &mdashNR3&mdashCO&mdashNR3&mdash, R, R1, R2 and R3 in each case independently represent H or a C1-C7 alkyl radical and k, l, m and n in each case independently are 1, 2 or 3.
